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Asscher|Lab Grown|IGI

3.70ct G VS1 Asscher Lab Grown Diamond

ID • G/VS1 • IGI LG587329586

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG587329586

Diamond specifications and retailer prices

From £552 GBP
$740 USD
As of November 2, 2026
Save £1,911 GBP (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,463 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 3.7ct lab-grown asscher diamond

This 3.7ct lab-grown asscher sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG587329586 or 587329586. Listed at 14 retailers as of October 31, 2026, with prices from £552 to £2,463, a £1,911 spread on the same certified stone. Brilliant Earth lists it at £2,463. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.70
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587329586
Dimensions8.58 × 8.44 × 5.54 mm
L/W Ratio1.02
Culet sizePointed
Top View
8.58 mm8.44 mm3.70 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587329586
Side View
Table 65.0%Crown 35.5°Girdle: MediumPavilion 41.7°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £2,463 GBP|Low: £387 GBP|High: £2,538 GBP|Avg: £1,069 GBP|-2.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 6£387 GBP
Retailer 12£450 GBP
Retailer 4£552 GBP
Retailer 14£701 GBP
Retailer 10£710 GBP
Retailer 7£741 GBP
Retailer 13£746 GBP
Retailer 9£950 GBP
Retailer 2£976 GBP
Retailer 11£993 GBP
Retailer 5£1,467 GBP
Retailer 3£1,683 GBP
Retailer 8£1,878 GBP
Brilliant Earth£2,463 GBP

39 data points across 14 retailers

14 retailers£552 GBP to £2,463 GBP

Retailer 1
-
£450 GBP
$603 USD
Price last confirmed 16 days ago
A
Retailer 2
-
£552 GBP
$740 USD
View
B+
Retailer 3
-
£701 GBP
$939 USD
View
A
Retailer 4
-
£710 GBP
€906 EUR
View
A
Retailer 5
-
£741 GBP
View
A
Retailer 6
-
£746 GBP
$999 USD
View
A
Retailer 7
-
£950 GBP
A$1,958 AUD
View
A
Retailer 8
-
£976 GBP
ZAR 21,135 ZAR
View
A
Retailer 9
-
£993 GBP
$1,330 USD
View
B+
Retailer 10
-
£1,340 GBP
View
B+
Retailer 11
-
£1,467 GBP
$1,965 USD
View
B+
Retailer 12
-
£1,683 GBP
$2,255 USD
View
B+
Retailer 13
-
£1,878 GBP
View
Most Expensive
B
Brilliant Earth
7633295A · Oct 31
£2,463 GBP
$3,300 USD
View
13 more retailers have this diamond
Prices start from £552 GBPSave up to £1,911 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.70ct Asscher
£552 GBP